Home / 30,392,021,158.73-41,940,993,174.56-16,844,532,948.67

Finding the Fourth Proportional to 30,392,021,158.73, 41,940,993,174.56 and 16,844,532,948.67

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Solution

The fourth proportional to 30,392,021,158.73, 41,940,993,174.56 and 16,844,532,948.67 is: 23,245,457,672.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392,021,158.73 : 41,940,993,174.56 = 16,844,532,948.67 : x
  2. Step 2: Convert to fraction form
    30,392,021,158.73/41,940,993,174.56 = 16,844,532,948.67/x
  3. Step 3: Cross multiply
    30,392,021,158.73x = 41,940,993,174.56 × 16,844,532,948.67
  4. Step 4: Simplify right side
    30,392,021,158.73x = 706,476,441,428,819,443,712
  5. Step 5: Solve for x
    x = 706,476,441,428,819,443,712/30,392,021,158.73
  6. Step 6: Final answer
    x = 23,245,457,672.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.